Coffee Cracker

Sift together the flour, sugar, cornstarch, coffee grounds, and salt

Set aside. Reserve

Mix the butter with the vanilla extract until smooth

Gradually add the sifted ingredients to the mixture, mixing well

Refrigerate for 1 hour

Scoop the dough into spoonfuls (about 2 tablespoons each) onto an ungreased baking sheet, leaving about 4 cm of space between each cracker

Dip each cracker into flour and shake off excess

Bake in a moderate oven preheated to 150°C for 20-25 minutes

Let cool for 10 minutes before removing from the baking sheets.